/// <summary>
/// Add the specified button.
/// </summary>
/// <param name="button">Button.</param>
public void Add(TabButton button)
{
if (selectedIndex == -1) {
button.Active = true;
selectedIndex = 0;
}
button.Managed = true;
button.Multiple = false;
button.Lean = Lean;
button.Closeable = Closeable;
button.Previous = Children.LastOrDefault() as TabButton;
button.Toggled += OnButtonToggled;
button.Closed += OnTabClose;
PackStart(button);
}
/// <summary>
/// Raised when one tabs active status toggled.
/// </summary>
/// <param name="sender">Tab bar.</param>
/// <param name="e">Event arguments.</param>
void OnButtonToggled(object sender, EventArgs e)
{
TabButton button = sender as TabButton;
if (button != null && SelectedItem != button) {
SelectedItem = button;
if (selectionChangedEvent != null) {
selectionChangedEvent(sender, e);
}
}
}
/// <summary>
/// Shows the preview of specified scan data
/// </summary>
/// <param name="scans">List of scans with their matching thumbnail image.</param>
public void ShowPreviewOf(List<BaseScan> scans)
{
if (scans == null || scans.Count == 0) {
return;
}
List<string> scanTypes = new List<string>(scans[0].AvailableScanTypes());
if (currentScans != null) {
foreach (BaseScan cScan in currentScans) {
cScan.ScanDataChanged -= OnScanDataChanged;
scanTypes.Union(cScan.AvailableScanTypes());
}
}
controlbar.Clear();
TabButton cbOld = null;
foreach (string scanType in scanTypes) {
if (currentFiberTypes.Count == 0) {
currentFiberTypes.Add(scanType);
}
TabButton cb = new TabButton(scanType);
if (cbOld != null) {
cb.Previous = cbOld;
}
cbOld = cb;
if (currentFiberTypes.Contains(scanType)) {
cb.Active = true;
}
cb.Toggled += delegate(object sender, EventArgs e) {
if (cb.Active) {
AddFibertypeToShow(cb.Label);
} else {
if (currentFiberTypes.Count > 1) {
RemoveFibertypeToShow(cb.Label);
} else {
cb.Active = true;
}
}
};
controlbar.PackStart(cb);
}
controlbar.PackEnd(controller);
// set new list of scans
currentScans = scans;
// register new ones
foreach (BaseScan cScan in currentScans) {
cScan.ScanDataChanged += OnScanDataChanged;
}
bool isOnlyOne = currentScans.Count == 1 && currentFiberTypes.Count == 1;
gridView.Clear();
List<Widget> widgets = new List<Widget>();
foreach (BaseScan scan in scans) {
if (!scan.IsScaled() && this.Size.Width > 10) {
scan.RequestedBitmapSize = this.Size;
}
foreach (string type in currentFiberTypes) {
ScanView lScanView = new ScanView();
if (isOnlyOne) {
gridView.Add(lScanView);
scanView = lScanView;
} else {
widgets.Add(lScanView);
}
lScanView.Initialize(scan, type, !buttonMonochrome.Active,
currentScans.Count * currentFiberTypes.Count > 6);
lScanView.ShowMask = buttonMask.Active;
lScanView.IsThumbnail = !isOnlyOne;
lScanView.ButtonPressed += delegate(object sender, ButtonEventArgs e) {
if (e.MultiplePress >= 2) {
currentFiberTypes.Clear();
currentFiberTypes.Add(lScanView.ScanType);
ShowPreviewOf(lScanView.Scan);
}
};
lScanView.ShowMaskToggled += delegate {
buttonMask.Toggled -= ShowMaskToggled;
buttonMask.Active = lScanView.ShowMask;
buttonMask.Toggled += ShowMaskToggled;
};
}
}
if (!isOnlyOne) {
gridView.AddRange(widgets);
}
}